A2A Project (Google-initiated)
foundationOpenness profile
1 product on the map — 1 open.
Openness
5 high confidence5.0
- license
- Apache-2.0(OSI)
- source
- public(spec + reference SDKs in 6 languages)
- governance
- Linux Foundation (vendor-neutral, Google-contributed)
Reference spec and SDKs are Apache-2.0 under neutral LF governance; for a protocol this is the openness ceiling.
- https://github.com/a2aproject/A2A recorded 2026-06-04
Apache-2.0 license, LF-hosted open protocol, spec v1.0.1 + 6-language SDKs, ~24k stars